Escherichia coli 04 hemagglutinin production by three premature infants.
D000906:Antibodies; D000917:Antibody Formation; D002845:Chromatography; D004927:Escherichia coli Infections / Q000276:immunology*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000276:immunology*; D008297:Male
D000906:Antibodies